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别再写能跑就行的 SQL 了!这八个写法,直接被领导夸专业
今天就跟大家讲讲八个能让性能大幅度提升优雅的SQL语句,咱不讲虚的基本上都是大多人踩过的坑。 写SQL多年最尴尬的事,莫过于隔段时间回看自己写的代码时,直呼不忍直视。多数人写SQL只追求能正常运行,忽视可读性、执行效率和后期维护性,线上卡顿 ...
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